AmericanOption          American Option evaluation using Finite
                        Differences
AmericanOptionImpliedVolatility
                        Implied Volatility calculation for American
                        Option
BarrierOption           Barrier Option evaluation using Closed-Form
                        solution
BinaryOption            Binary Option evaluation using Closed-Form
                        solution
EuropeanOption          European Option evaluation using Closed-Form
                        solution
EuropeanOptionArrays    European Option evaluation using Closed-Form
                        solution
EuropeanOptionImpliedVolatility
                        Implied Volatility calculation for European
                        Option
ImpliedVolatility       Base class for option-price implied volatility
                        evalution
Option                  Base class for option price evalution
